1. Hold a medicine ball with both hands and stand with your feet at shoulder width.
2. Raise the ball above your head and fully extend your body.
3. Reverse the motion, slamming the ball into the ground directly in front of you as hard as you can.
4. Receive the ball with both hands on the bounce and repeat the movement.
Repeat for 20 seconds then take a 10 second break.
NEXT: Medicine ball burpees
Words and workout Melissa Le Man (pictured) images by Noel Daganta